AirHint found the following cheapest return flights from Osaka (KIX) to Agana (GUM) in May 2026 (see full year).

Return flights

11 May - 14 May	United	direct
11 May - 13 May	United	direct
26 May - 30 May	United	direct
02 May - 06 May	Philippine Airlines
02 May - 05 May	Philippine Airlines
01 May - 05 May	Philippine Airlines
01 May - 05 May	ANA	direct
02 May - 05 May	ANA	direct
02 May - 06 May	ANA	direct

Also check the deals for one-way flights from Osaka to Agana in May.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Osaka to Agana in May from 217€

Return flights